package user;

import book.BookList;
import operation.IOperation;

public abstract class User {
    protected String name;
    protected IOperation [] operations;//接口数组，用于存放操作
    public User(String name) {
        this.name = name;
    }
    public abstract int  menu();
    public void doWork(int choice,BookList book){
        this.operations[choice].work(book);
    }
}
